Stanley anti vibe lump club hammer stanley 1 56 001 this lump club hammer has been designed with a one piece forged construction for strength and durability the patented anti vibe technology reduces vibration transmitted to wrist and elbow li ideal for use in confined work areas with little room for a full arc swing the wide face makes it ideal for striking chisels and punches li weight 1360g 3 lb stanley 1 56 001 anti vibe lump club hammer 1 3kg 3lb